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Use South Dakota Department of Revenue online services for fast, easy and secure completion of DOR transactions.

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Tax Return Filing Due Date



Tax Return Filing Due Date



Basic Sales Tax Seminar - ONLINE

Latest News


Assessment Freeze for the Elderly & Disabled

Elderly and disabled South Dakotans have until April 1 to apply for property tax relief


The 2026 Winter Newsletter Is Now Available!

The Winter Newsletter is here! Learn more about the Millionaire for Life game by the South Dakota Lottery, how to properly apply use tax to construction costs, why good communication during an audit is important, and more!


2025 Department of Revenue Annual Report

Catch up on highlights from the past year, see where South Dakota compares to other states and view statistical reports in the South Dakota Department of Revenue Fiscal Year 2025 Annual Report.


Motor Fuel Diversion Reporting Requirement in South Dakota

Effective January 1, 2026, businesses that transport motor fuel or special fuel within South Dakota are subject to specific documentation and reporting requirements under state law.


Our Fall 2025 Newsletter Is Now Live!

The Fall Newsletter is here! This edition will cover topics like the Electronic Title Project, the Gift Responsibly Campaign, and more.


City of Clark to Implement New 1% Municipal Gross Receipts Tax Starting January 1, 2026

Effective January 1, 2026, the City of Clark will implement a 1% municipal gross receipts tax. This new tax will apply to lodging accommodations, eating establishments, alcoholic beverage sales, and admissions.